package com.itheima.service;

import com.itheima.pojo.Member;

import java.util.List;

public interface MemberService {
    //根据手机查询用户信息
    Member findByTelephone(String telephone);
   //添加用户
    void add(Member member);
//报表制作
    List<Integer> findMemberCountByMonths(List<String> months);
//通过微信登录的唯一标识查询用户
    Member findMemberByidCard(String idcard);
}
